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Posted to dev@atlas.apache.org by "Ashutosh Mestry (Jira)" <ji...@apache.org> on 2020/05/15 21:58:00 UTC
[jira] [Created] (ATLAS-3801) NotificationHookConsumer: Introduce
Retry Logic for PermanentLockingException
Ashutosh Mestry created ATLAS-3801:
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Summary: NotificationHookConsumer: Introduce Retry Logic for PermanentLockingException
Key: ATLAS-3801
URL: https://issues.apache.org/jira/browse/ATLAS-3801
Project: Atlas
Issue Type: Improvement
Components: atlas-core
Affects Versions: trunk
Reporter: Ashutosh Mestry
Assignee: Ashutosh Mestry
Fix For: trunk
*Background*
_NotificationHookConsumer_ when performing graph commit can potentially encounter _JanusGraph's PermanentLockingException_.
JanusGraph [documentation|https://docs.janusgraph.org/basics/transactions/] details the cases in which this exception occurs. The way past this exception is rollback, pause and replay the data being committed.
*Solution*
Introduce the rollback, pause and retry mechanism in _NotificationHookConsumer_.
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